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a). b). 350. 500. 300. 400. 250. 200. 300. Frequency. Frequency. 150. 200. 100. 100. 50. 0. 0. 0. 20. 40. 60. 80. 0. 20. 40. 60. 80. 100. Lyme borreliosis infections. PUUV infections.
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a) b) 350 500 300 400 250 200 300 Frequency Frequency 150 200 100 100 50 0 0 0 20 40 60 80 0 20 40 60 80 100 Lyme borreliosis infections PUUV infections